S
M
T
W
T
F
S
29
63°
27°
30
69°
42°
31
82°
54°
1
83°
61°
2
80°
54°
3
82°
52°
4
84°
63°
5
71°
52°
6
66°
40°
7
61°
38°
8
56°
33°
9
64°
39°
10
79°
53°
11
75°
45°
12
76°
59°
13
85°
59°
14
91°
64°
15
91°
67°
16
89°
60°
17
80°
51°
18
70°
53°
19
71°
54°
20
75°
53°
21
80°
43°
22
74°
47°
23
69°
46°
24
68°
51°
25
74°
50°
26
73°
49°
27
69°
44°
28
64°
44°
29
67°
45°
30
65°
44°
1
69°
52°
2
75°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Madison
Madison's April 2026 forecast shows daily high temperatures ranging from 56° to 91°, with overnight lows between 33° and 67°. The average high for April is 74° with an average low of 50°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how April weather will actually feel in Madison. See also: May | June | July.